42774786

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 95172480

約数和(自身を除く): 52397694

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 163, 183, 239, 326, 366, 478, 489, 549, 717, 978, 1098, 1434, 1467, 2151, 2934, 4302, 9943, 14579, 19886, 29158, 29829, 38957, 43737, 59658, 77914, 87474, 89487, 116871, 131211, 178974, 233742, 262422, 350613, 701226, 2376377, 4752754, 7129131, 14258262, 21387393, 42774786]

約数ペア:

[(1, 42774786), (2, 21387393), (3, 14258262), (6, 7129131), (9, 4752754), (18, 2376377), (61, 701226), (122, 350613), (163, 262422), (183, 233742), (239, 178974), (326, 131211), (366, 116871), (478, 89487), (489, 87474), (549, 77914), (717, 59658), (978, 43737), (1098, 38957), (1434, 29829), (1467, 29158), (2151, 19886), (2934, 14579), (4302, 9943)]